[video=youtube;x7yyyHa2XIE]http://www.youtube.com/watch?v=x7yyyHa2XIE[/video]
Yes, I'm aware of how awful the transitions are.
For the first glitch, it occurred after a mounted a giant at the beginning of the mission.
The second glitch happened when we tried to enter the 2nd floor of the castle. It decided to just dump is into the outskirts of some random person's homestead instead.